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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
commita6ed68d6468bd5a3da78a103344ded1435fed57a (patch)
treebe42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/lima/lima_object.c
parent8c39f71ee2019e77ee14f88b1321b2348db51820 (diff)
parentacc61b8929365e63a3e8c8c8913177795aa45594 (diff)
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of stuff in here, though it hasn't been too insane this merge apart from dealing with the security fun. uapi: - export different colorspace properties on DP vs HDMI - new fourcc for ARM 16x16 block format - syncobj: allow querying last submitted timeline value - DRM_FORMAT_BIG_ENDIAN defined as unsigned core: - allow using gem vma manager in ttm - connector/encoder/bridge doc fixes - allow more than 3 encoders for a connector - displayport mst suspend/resume reprobing support - vram lazy unmapping, uniform vram mm and gem vram - edid cleanups + AVI informframe bar info - displayport helpers - dpcd parser added dp_cec: - Allow a connector to be associated with a cec device ttm: - pipelining with no_gpu_wait fix - always keep BOs on the LRU sched: - allow free_job routine to sleep i915: - Block userptr from mappable GTT - i915 perf uapi versioning - OA stream dynamic reconfiguration - make context persistence optional - introduce DRM_I915_UNSTABLE Kconfig - add fake lmem testing under unstable - BT.2020 support for DP MSA - struct mutex elimination - Tigerlake display/PLL/power management improvements - Jasper Lake PCH support - refactor PMU for multiple GPUs - Icelake firmware update - Split out vga + switcheroo code amdgpu: - implement dma-buf import/export without helpers - vega20 RAS enablement - DC i2c over aux fixes - renoir GPU reset - DC HDCP support - BACO support for CI/VI asics - MSI-X support - Arcturus EEPROM support - Arcturus VCN encode support - VCN dynamic powergating on RV/RV2 amdkfd: - add navi12/14/renoir support to kfd radeon: - SI dpm fix ported from amdgpu - fix bad DMA on ppc platforms gma500: - memory leak fixes qxl: - convert to new gem mmap exynos: - build warning fix komeda: - add aclk sysfs attribute v3d: - userspace cleanup uapi change i810: - fix for underflow in dispatch ioctls ast: - refactor show_cursor mgag200: - refactor show_cursor arcgpu: - encoder finding improvements mediatek: - mipi_tx, dsi and partial crtc support for MT8183 SoC - rotation support meson: - add suspend/resume support omap: - misc refactors tegra: - DisplayPort support for Tegra 210, 186 and 194. - IOMMU-backed DMA API fixes panfrost: - fix lockdep issue - simplify devfreq integration rcar-du: - R8A774B1 SoC support - fixes for H2 ES2.0 sun4i: - vcc-dsi regulator support virtio-gpu: - vmexit vs spinlock fix - move to gem shmem helpers - handle large command buffers with cma" * tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits) drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF. drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF drm/amdgpu/gfx10: re-init clear state buffer after gpu reset merge fix for "ftrace: Rework event_create_dir()" drm/amdgpu: Update Arcturus golden registers drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt Revert "drm/amd/display: enable S/G for RAVEN chip" drm/amdgpu: disable gfxoff on original raven drm/amdgpu: remove experimental flag for Navi14 drm/amdgpu: disable gfxoff when using register read interface drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2) drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2 drm/radeon: fix bad DMA from INTERRUPT_CNTL2 drm/amd/display: Fix debugfs on MST connectors drm/amdgpu/nv: add asic func for fetching vbios from rom directly drm/amdgpu: put flush_delayed_work at first drm/amdgpu/vcn2.5: fix the enc loop with hw fini ...
Diffstat (limited to 'drivers/gpu/drm/lima/lima_object.c')
-rw-r--r--drivers/gpu/drm/lima/lima_object.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/gpu/drm/lima/lima_object.c b/drivers/gpu/drm/lima/lima_object.c
deleted file mode 100644
index 87123b1d083c..000000000000
--- a/drivers/gpu/drm/lima/lima_object.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
-
-#include <drm/drm_prime.h>
-#include <linux/pagemap.h>
-#include <linux/dma-mapping.h>
-
-#include "lima_object.h"
-
-void lima_bo_destroy(struct lima_bo *bo)
-{
- if (bo->sgt) {
- kfree(bo->pages);
- drm_prime_gem_destroy(&bo->gem, bo->sgt);
- } else {
- if (bo->pages_dma_addr) {
- int i, npages = bo->gem.size >> PAGE_SHIFT;
-
- for (i = 0; i < npages; i++) {
- if (bo->pages_dma_addr[i])
- dma_unmap_page(bo->gem.dev->dev,
- bo->pages_dma_addr[i],
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
- }
-
- if (bo->pages)
- drm_gem_put_pages(&bo->gem, bo->pages, true, true);
- }
-
- kfree(bo->pages_dma_addr);
- drm_gem_object_release(&bo->gem);
- kfree(bo);
-}
-
-static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, u32 flags)
-{
- struct lima_bo *bo;
- int err;
-
- size = PAGE_ALIGN(size);
-
- bo = kzalloc(sizeof(*bo), GFP_KERNEL);
- if (!bo)
- return ERR_PTR(-ENOMEM);
-
- mutex_init(&bo->lock);
- INIT_LIST_HEAD(&bo->va);
-
- err = drm_gem_object_init(dev->ddev, &bo->gem, size);
- if (err) {
- kfree(bo);
- return ERR_PTR(err);
- }
-
- return bo;
-}
-
-struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size,
- u32 flags, struct sg_table *sgt)
-{
- int i, err;
- size_t npages;
- struct lima_bo *bo, *ret;
-
- bo = lima_bo_create_struct(dev, size, flags);
- if (IS_ERR(bo))
- return bo;
-
- npages = bo->gem.size >> PAGE_SHIFT;
-
- bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL);
- if (!bo->pages_dma_addr) {
- ret = ERR_PTR(-ENOMEM);
- goto err_out;
- }
-
- if (sgt) {
- bo->sgt = sgt;
-
- bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL);
- if (!bo->pages) {
- ret = ERR_PTR(-ENOMEM);
- goto err_out;
- }
-
- err = drm_prime_sg_to_page_addr_arrays(
- sgt, bo->pages, bo->pages_dma_addr, npages);
- if (err) {
- ret = ERR_PTR(err);
- goto err_out;
- }
- } else {
- mapping_set_gfp_mask(bo->gem.filp->f_mapping, GFP_DMA32);
- bo->pages = drm_gem_get_pages(&bo->gem);
- if (IS_ERR(bo->pages)) {
- ret = ERR_CAST(bo->pages);
- bo->pages = NULL;
- goto err_out;
- }
-
- for (i = 0; i < npages; i++) {
- dma_addr_t addr = dma_map_page(dev->dev, bo->pages[i], 0,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev->dev, addr)) {
- ret = ERR_PTR(-EFAULT);
- goto err_out;
- }
- bo->pages_dma_addr[i] = addr;
- }
-
- }
-
- return bo;
-
-err_out:
- lima_bo_destroy(bo);
- return ret;
-}